Diamond article



FIG. 1 is an upper front perspective of a diamond article embodying my design;

FIG. 2 is a lower rear perspective of the diamond article shown in FIG. 1;

FIG. 3 is a front elevation of the diamond article shown in FIGS. 1 and 2, with the rear elevation being a mirror image thereof;

FIG. 4 is a side elevation of the diamond article shown in FIGS. 1-3, with the opposite side elevation being a mirror image thereof;

FIG. 5 is a top plan view of the diamond article shown in FIGS. 1-4; and,

FIG. 6 is a bottom view of the diamond article shown in FIGS. 1-5. 

CLAIM The ornamental design for a diamond article, as shown and described. 